Figure 5 compares the simulated electric field distribution in the radiative near-field region of the circularly polarized conical antenna
with and without the designed GRIN metamaterial lens at 10.
Meins, "A novel broadband eighth-wave conical antenna," IEEE Transactions on Antennas and Propagation, Vol.
Liu, "A low-profile and broadband conical antenna," Progress In Electromagnetics Research Letters, Vol.
Working in concert, the interferometer's three conical antennas
, each 1.
King, "Input Impedance of Wide-Angle Conical Antennas
Fed by a Coaxial Line, PROC IRE, November 1949, pp.